bergamask

from The Century Dictionary.

• Of or pertaining to the city or province of Bergamo in northern Italy, or the district of Bergamasca: as, Bergamask traditions; the Bergamask Alps; “a Bergomask dance,”
• noun An inhabitant of Bergamo or Bergamasca.
• noun [= French bergamasque.] A rustic dance in imitation of the people of Bergamasca, who were ridiculed as clownish in manners and speech.